|
中国商品车铁路运输竞争力分析--以京津冀地区为例
|
李世琦1a,1b , 郎茂祥1a,1b , 于雪峤2, 卢越1a,1b, 李成立3 |
Competitiveness analysis of commercial vehicle railway transportation in China:a case study of Beijing-Tianjin-Hebei region
|
LI Shiqi 1a,1b , LANG Maoxiang 1a,1b , YU Xueqiao 2, LU Yue 1a,1b, LI Chengli 3
|
|
铁路广义费用各组成部分占比 |
|
|
 |
|
|